108 lines
4.3 KiB
PHP
108 lines
4.3 KiB
PHP
<?php
|
|
/*
|
|
* $Id$
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This software consists of voluntary contributions made by many individuals
|
|
* and is licensed under the LGPL. For more information, see
|
|
* <http://www.phpdoctrine.com>.
|
|
*/
|
|
Doctrine::autoload('Doctrine_Connection');
|
|
/**
|
|
* Doctrine_Connection_Firebird
|
|
*
|
|
* @package Doctrine
|
|
* @subpackage Connection
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
|
|
* @author Lorenzo Alberton <l.alberton@quipo.it> (PEAR MDB2 Interbase driver)
|
|
* @version $Revision$
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
*/
|
|
class Doctrine_Connection_Firebird extends Doctrine_Connection
|
|
{
|
|
/**
|
|
* @var string $driverName the name of this connection driver
|
|
*/
|
|
protected $driverName = 'Firebird';
|
|
/**
|
|
* the constructor
|
|
*
|
|
* @param Doctrine_Manager $manager
|
|
* @param PDO $pdo database handle
|
|
*/
|
|
public function __construct(Doctrine_Manager $manager, $adapter)
|
|
{
|
|
|
|
$this->supported = array(
|
|
'sequences' => true,
|
|
'indexes' => true,
|
|
'affected_rows' => true,
|
|
'summary_functions' => true,
|
|
'order_by_text' => true,
|
|
'transactions' => true,
|
|
'savepoints' => true,
|
|
'current_id' => true,
|
|
'limit_queries' => 'emulated',
|
|
'LOBs' => true,
|
|
'replace' => 'emulated',
|
|
'sub_selects' => true,
|
|
'auto_increment' => true,
|
|
'primary_key' => true,
|
|
'result_introspection' => true,
|
|
'prepared_statements' => true,
|
|
'identifier_quoting' => false,
|
|
'pattern_escaping' => true
|
|
);
|
|
// initialize all driver options
|
|
/**
|
|
$this->options['DBA_username'] = false;
|
|
$this->options['DBA_password'] = false;
|
|
$this->options['database_path'] = '';
|
|
$this->options['database_extension'] = '.gdb';
|
|
$this->options['server_version'] = '';
|
|
*/
|
|
parent::__construct($manager, $adapter);
|
|
}
|
|
/**
|
|
* Set the charset on the current connection
|
|
*
|
|
* @param string charset
|
|
*
|
|
* @return void
|
|
*/
|
|
public function setCharset($charset)
|
|
{
|
|
$query = 'SET NAMES '.$this->dbh->quote($charset);
|
|
$this->exec($query);
|
|
}
|
|
/**
|
|
* Adds an driver-specific LIMIT clause to the query
|
|
*
|
|
* @param string $query query to modify
|
|
* @param integer $limit limit the number of rows
|
|
* @param integer $offset start reading from given offset
|
|
* @return string modified query
|
|
*/
|
|
public function modifyLimitQuery($query, $limit, $offset)
|
|
{
|
|
if ($limit > 0) {
|
|
$query = preg_replace('/^([\s(])*SELECT(?!\s*FIRST\s*\d+)/i',
|
|
"SELECT FIRST $limit SKIP $offset", $query);
|
|
}
|
|
return $query;
|
|
}
|
|
} |